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Description

All my products are 100% Authentic.



BrandYaesu
ModelFT-991A
TypeMonitoring Equipment
Voltage100V (Japan Domestic Model)
Included AccessoriesGSV3000 Linear Power Supply, NTI-200 Step-Up/Down Transformer
ConditionBrand New
ColorBlack
Country/Region of ManufactureJapan
Power SourceAC100V
TransformerKashimura NTI-200 (Auto Step-Up/Down 100V↔110–240V)


This model corresponds to the Yaesu FT-991A (Japan 100V version).
To comply with eBay policy, this item is listed as “Monitoring Equipment.”
It does not include any transmitter function when exported.

This package includes the Yaesu GSV3000 Linear Power Supply
and the Kashimura NTI-200 Step-Up/Down Transformer,
allowing safe and stable operation of Japanese 100V devices
in regions using 110–130V or 220–240V power systems.

The NTI-200 features automatic voltage detection, overcurrent and thermal protection,
providing stable operation for sensitive communication and monitoring devices.

All products are brand new, factory-sealed, and verified.
We carefully pack each set with double-box protection, cushioning, and reinforcement
to ensure safe international shipping.
Please purchase with confidence — your item will arrive safely and securely packed.



transmit frequency range
Amateur bands in the 1.9 MHz to 430 MHz bands
Emergency communication set frequency 4630 kHz

Receiving frequency range 30 kHz to 56 MHz, 118 MHz to 164 MHz, 420 MHz to 470 MHz (Operating range)
1.800000 MHz to 440.000000 MHz Amateur Band (Warranty Range *)
*Exclude the intermediate frequency
Radio types A1A (CW), A3E (AM), J3E (LSB/USB), F3E (FM), F7W (C4FM)
Frequency Switching Steps 5/10Hz (CW/SSB/AM), 100 Hz (FM, C4FM)
Antenna Impedance 50 Ω Unbalanced (Antenna tuner "OFF," 144 MHz band, 430 MHz band)
HF: 16.7 Ω ~ 150Ω: Unbalanced (Antenna Tuner "ON")
50 MHz band: 25 Ω ~ 100 Ω unbalanced (with antenna tuner "ON")
Operating temperature range
–10°C ~ +50°C

Frequency stability ±0.5 ppm (–10°C to +50°C: 1 minute after power is turned on)
Supply voltage 13.8 VDC ±15%
Grounding Method Negative Grounding

J3E (SSB) Numerical Balanced Modulation
A3E (AM) Math Low Power Modulation
F3E (FM) Math Reactance Modulation
F7W (C4FM) Quaternary Frequency Shift Modulation
FM Maximum Frequency Deviation ±5.0 kHz/±2.5 kHz (Narrow)
(With IDC and Splatter Filter)
Spurious emission intensity -50dB or less (HF band), -63dB or less (50 MHz band 100 W model),
-60dB or less (other than 100 W model in 50 MHz band/144/430MHz band)
Carrier suppression ratio of 50dB or more
Unnecessary sideband suppression ratio 50dB or more
Occupied frequency bandwidth SSB 3 kHz or less CW 500 Hz or less
AM 6 kHz or less, FM/C4FM 16 kHz or less
Within -6dB at 300 Hz to 2700 Hz SSB
Microphone Impedance 600 Ω (200 Ω~10 kΩ)

Receive Sensitivity (TYP) SSB/CW (Pass Bandwidth 2.4 kHz/10dB S+N/N)
 1.8 MHz to 30 MHz 0.158 μV or Less (AMP2: ON)
 50 MHz to 54 MHz 0.125 μV or Less (AMP2: ON)
 144 MHz to 146 MHz 0.11 μV or less
 430 MHz to 440 MHz 0.11 μV or less
AM (400 Hz, 30% Modulation, Pass Bandwidth 6 kHz/10dB S+N/N)
 0.5 MHz to 1.8 MHz 5 μV or less (AMP2: ON)
 1.8 MHz to 30 MHz 1.6 μV or Less (AMP2: ON)
 50 MHz to 54 MHz 1.25 μV or Less (AMP2: ON)
FM (1kHz 3.5kHz DEV BW:15kHz,12dB SINAD)
 28 MHz to 30 MHz 0.35 μV or Less (AMP2: ON)
 50 MHz to 54 MHz 0.35 μV or Less (AMP2: ON)
 144 MHz to 146 MHz 0.18 μV or less
 430 MHz to 440 MHz 0.18 μV or less


We sell premium Japanese equipment for professional and personal use — including audio systems, communication devices, measuring instruments, and large industrial machines.

All items are carefully inspected and shipped securely from Japan.

Japan Toy Kingdom – Securely packed and voltage-safe for worldwide use. Every item is carefully double-boxed with cushioning and reinforcement to ensure safe delivery.

Japan Toy Kingdom — Trusted Specialist in Japanese High-End Audio Exports.

💼 Business & Partnership

We proudly support professional monitoring use and business applications for worldwide buyers.

All listings are designed for corporate customers, engineers, and studios who require reliability and precision in Japanese-made equipment.

If you are considering bulk purchases or repeat orders, please feel free to contact us through eBay Messages — we can provide quotation support and packaging optimization.

Example of proactive communication:
“If you plan to purchase multiple units, I can provide a quotation.”
A single proposal can be the first step toward a long-term business partnership.

Every listing clearly indicates: “For professional monitoring use / Business equipment set (Japan 100V)”, ensuring buyers' confidence in quality and compliance.

We welcome collaborations with international partners who value Japanese craftsmanship and long-term reliability.

Shipping

We ship safely worldwide via DHL / FedEx / Japan Post (with tracking and insurance).

Delivery time: 3–7 business days after dispatch.

* Heavy or delicate items are double-boxed and cushioned for maximum protection during international transport.

🤝 Professional Support

We value long-term relationships with all our customers.

Whether you are an individual enthusiast or a corporate buyer, we provide prompt, professional responses and tailored support.

If you need invoices, export documents, or special packaging, please contact us via eBay message.

Our goal is to build trust and deliver a smooth, professional experience from Japan to your country.

International Buyers - Please Note:

[To U.S. Buyers:]

Import duties, taxes, and related customs clearance fees are already included in the product price or shipping cost (DDP: Delivered Duty Paid). You will not be required to pay any additional customs fees upon delivery.

Please note that the shipping carrier will not charge any additional fees.

The item value is accurately declared, but all customs-related fees have been paid by the seller.

We do not underdeclare the item value or mark it as a “gift.”

No additional charges will apply, so you can purchase with confidence.

Note: Items exceeding $2,500 USD per transaction (including shipping) or items not covered by the Authenticity Guarantee Service may be excluded from this policy.

[Customers outside the United States:]

Import duties, taxes, and fees are not included in the item price or shipping cost. These charges are the responsibility of the buyer. Before bidding/purchasing, please check with your country's customs office for additional fees.

We do not underdeclare the item value or declare it as a “gift.” Such practices are prohibited by U.S. and international government regulations.

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